75621519

素因数分解:

$3^4\times {\mathrm{613}}^1\times {\mathrm{1523}}^1$

素因数の和:2148

約数の個数: 20

約数和(自身を含む): 113224056

約数和(自身を除く): 37602537

約数列:

[1, 3, 9, 27, 81, 613, 1523, 1839, 4569, 5517, 13707, 16551, 41121, 49653, 123363, 933599, 2800797, 8402391, 25207173, 75621519]

約数ペア:

[(1, 75621519), (3, 25207173), (9, 8402391), (27, 2800797), (81, 933599), (613, 123363), (1523, 49653), (1839, 41121), (4569, 16551), (5517, 13707)]